Re: [netmod] Comments on draft-ma-netmod-immutable-flag-06

Jürgen Schönwälder <jschoenwaelder@constructor.university> Wed, 26 April 2023 12:19 UTC

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Date: Wed, 26 Apr 2023 14:19:05 +0200
From: Jürgen Schönwälder <jschoenwaelder@constructor.university>
To: Kent Watsen <kent+ietf@watsen.net>
Cc: "Fengchong (frank)" <frank.fengchong@huawei.com>, "maqiufang (A)" <maqiufang1=40huawei.com@dmarc.ietf.org>, "netmod@ietf.org" <netmod@ietf.org>, "Jan Lindblad (jlindbla)" <jlindbla@cisco.com>
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Reply-To: Jürgen Schönwälder <jschoenwaelder@constructor.university>
Mail-Followup-To: Kent Watsen <kent+ietf@watsen.net>, "Fengchong (frank)" <frank.fengchong@huawei.com>, "maqiufang (A)" <maqiufang1=40huawei.com@dmarc.ietf.org>, "netmod@ietf.org" <netmod@ietf.org>, "Jan Lindblad (jlindbla)" <jlindbla@cisco.com>
References: <b8e370d2ad5042c99c6f0d98345d3c5b@huawei.com> <C2D8A539-4AF9-44FA-92E8-9A9DC6CE7971@cisco.com> <d37925b807604b76b92cbf2f32341dab@huawei.com> <01000187ae695684-69ae4a4b-eeb9-4827-8b65-ff590ed52db7-000000@email.amazonses.com> <793be10da43c4958aa7565dd8c29f16c@huawei.com> <20230425095020.areq7etekgquaqyi@anna> <01000187b8421975-108a6801-0ab0-4c40-8df9-46702a08d602-000000@email.amazonses.com> <ba0c6cd1ac7646feaf0704a6cdff2a7b@huawei.com> <20230426064438.6rv7bshdvwc44to6@anna> <01000187bd739490-d39c4dd3-ede8-45f0-8f1c-f7992c265749-000000@email.amazonses.com>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/netmod/KVoizspENdPTq1v5zaiM_kohHlI>
Subject: Re: [netmod] Comments on draft-ma-netmod-immutable-flag-06
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On Wed, Apr 26, 2023 at 12:04:41PM +0000, Kent Watsen wrote:
> Hi Jürgen,
> 
> > I am not sure I follow. If I replace the line card, I may have to
> > update the type of the interface config. Why would this be disallowed?
> 
> Nothing is being disallowed, by this proposal.  There is no new server behavior.  The proposal only enables a server to programmatically describe to a client what data it considers immutable.
>

Where in the NC or YANG RFCs do we talk about immutable data? Where in
the interfaces data model do we define that the type leaf becomes
immutable once a line card has been plugged into a slot?
 
/js

-- 
Jürgen Schönwälder              Constructor University Bremen gGmbH
Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
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